(19)
(11)
EP 0 047 275 A1
(12)
(43)
Date of publication:
17.03.1982
Bulletin 1982/11
(21)
Application number:
81900566.0
(22)
Date of filing:
13.03.1981
(51)
International Patent Classification (IPC):
B27K
3/
02
( . )
B05D
1/
18
( . )
B22D
31/
00
( . )
B27K
3/
10
( . )
C04B
41/
45
( . )
C04B
41/
81
( . )
B01J
3/
00
( . )
B05D
3/
04
( . )
B22F
3/
26
( . )
B27K
3/
15
( . )
C04B
41/
61
( . )
D06B
5/
22
( . )
(86)
International application number:
PCT/GB1981/000046
(87)
International publication number:
WO 1981/002699
(
01.10.1981
Gazette 1981/23)
(84)
Designated Contracting States:
DE FR NL SE
(30)
Priority:
14.03.1980
GB 19800008718
(71)
Applicant:
ULTRASEAL INTERNATIONAL LIMITED
Guernsey, Channel Islands (GB)
(72)
Inventor:
YOUNG, Peter David
Guernsey Channel Islands (GB)
(74)
Representative:
Thomas, Roger Tamlyn, et al
D. Young & Co. 21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)
(54)
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